v3.21.1
Restructuring - United States Restructuring Plan Charges Incurred (Details) - Hman Group holdings Inc and subsidiaries - United States Restructuring Plan - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Dec. 26, 2020
Dec. 28, 2019
Restructuring Cost and Reserve [Line Items]        
Inventory valuation adjustments   $ 0    
Severance $ 74 131    
Total $ 74 $ 131 $ 4,779 $ 9,527